Single-excitation, dual-emission biomass quantum dots: preparation and application for ratiometric fluorescence imaging of coenzyme A in living cells

Nanoscale ◽  
2019 ◽  
Vol 11 (19) ◽  
pp. 9270-9275 ◽  
Author(s):  
Yong Cui ◽  
Rongjun Liu ◽  
Fanggui Ye ◽  
Shulin Zhao
Keyword(s):  
Quantum Dots ◽  
Fluorescence Imaging ◽  
Fluorescence Detection ◽  
Coenzyme A ◽  
Living Cells ◽  
Fluorescence Probes ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Dual Emissions

A distinctive approach is proposed to prepare biomass quantum dots (BQDs) with single-excitation and dual-emissions property. The obtained BQDs have been employed as the fluorescence probes for ratiometric fluorescence detection and imaging of coenzyme A in living cells.

Synthesis of dual-emission fluorescent carbon quantum dots and their ratiometric fluorescence detection for arginine in 100% water solution

2019 ◽  
Vol 43 (33) ◽  
pp. 13234-13239 ◽  
Author(s):  
Yuying Wang ◽  
Hanxiao Liu ◽  
Huanhuan Song ◽  
Mingming Yu ◽  
Liuhe Wei ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescence Detection ◽  
Water Solution ◽  
Fast Response ◽  
Carbon Quantum Dots ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Detection Range ◽  
Fluorescent Method ◽  
Ph Detection

The dual-emission carbon dots (CDs) can detect arginine in 100% water via ratiometric fluorescent method. The CDs exhibits good photostability, selectivity, and anti-interference ability, fast response time, and wide pH detection range.

An efficient core–shell fluorescent silica nanoprobe for ratiometric fluorescence detection of pH in living cells

The Analyst ◽  
2016 ◽  
Vol 141 (15) ◽  
pp. 4766-4771 ◽  
Author(s):  
Jingni Fu ◽  
Changqin Ding ◽  
Anwei Zhu ◽  
Yang Tian
Keyword(s):  
Fluorescence Imaging ◽  
Fluorescence Detection ◽  
Hela Cells ◽  
Living Cells ◽  
Core Shell ◽  
Ratiometric Fluorescence ◽  
Ph Variation

An efficient core–shell fluorescent silica nanoprobe was developed for ratiometric fluorescence imaging of pH variation in ouabain-treated HeLa cells.

scholarly journals Near-Infrared Dual-Emission Ratiometric Fluorescence Imaging Nanoprobe for Real-Time Tracing the Generation of Endogenous Peroxynitrite in Single Living Cells and In Vivo

ACS Omega ◽  
2020 ◽  
Vol 5 (22) ◽  
pp. 13278-13286
Author(s):  
Pengxiang Lin ◽  
Dongxia Chen ◽  
Liangliang Zhang ◽  
Jiayao Xu ◽  
Yong Huang ◽  
...  
Keyword(s):  
Real Time ◽  
Fluorescence Imaging ◽  
Near Infrared ◽  
Living Cells ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Single Living Cells ◽  
Single Living

Fabrication of an “ion-imprinting” dual-emission quantum dot nanohybrid for selective fluorescence turn-on and ratiometric detection of cadmium ions

The Analyst ◽  
2016 ◽  
Vol 141 (20) ◽  
pp. 5886-5892 ◽  
Author(s):  
Jing Wang ◽  
Chenxing Jiang ◽  
Xiaoqi Wang ◽  
Ligeng Wang ◽  
Aimin Chen ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Fluorescence Detection ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Cadmium Ions ◽  
Turn On ◽  
Ratiometric Detection ◽  
Ion Imprinting ◽  
Fluorescence Turn On

A new CdTe@SiO2@CdSe nanohybrid was demonstrated for the ratiometric fluorescence detection of Cd2+via the turn-on model and “ion-imprinting” technique.

scholarly journals A dual emission metal–organic framework for rapid ratiometric fluorescence detection of CO32− in seawater

RSC Advances ◽  
2020 ◽  
Vol 10 (42) ◽  
pp. 24764-24771
Author(s):  
Yu Wei ◽  
Yan Xia
Keyword(s):  
Fluorescence Detection ◽  
Fluorescent Sensor ◽  
Metal Organic Framework ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Metal Organic ◽  
Organic Framework

A dual emission metal–organic framework (IRMOF-10-Eu) was prepared and used as a ratiometric fluorescent sensor for CO32− detection.

Ratiometric fluorescence detection of O2•− based on dual-emission schiff base polymer/rhodamine-B nanocomposites

Talanta ◽  
2019 ◽  
Vol 198 ◽  
pp. 316-322 ◽  
Author(s):  
Yue Du ◽  
Yonghai Song ◽  
Juan Hao ◽  
Keying Cai ◽  
Nan Liu ◽  
...  
Keyword(s):  
Schiff Base ◽  
Fluorescence Detection ◽  
Rhodamine B ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Base Polymer

Boric acid functionalized ratiometric fluorescence probe for sensitive and on-site naked eye determination of dopamine based on two different kinds of quantum dots

RSC Advances ◽  
2016 ◽  
Vol 6 (76) ◽  
pp. 72715-72721 ◽  
Author(s):  
Yeqing Xu ◽  
Xiao Wei ◽  
Hongji Li ◽  
Xudong Zheng ◽  
Kai Lu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescence Probe ◽  
Carbon Quantum Dots ◽  
Eye Detection ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Naked Eye ◽  
Aminophenylboronic Acid ◽  
Naked Eye Detection

A simple dual-emission probe based on 3-aminophenylboronic acid functionalized CdTe quantum dots (QDs) and carbon quantum dots (CQDs) was developed for the on-site naked eye detection of dopamine (DA).

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